*{
    box-sizing: border-box;
    margin: 0;
}

.box{
    width: 100%;
    height: 100vh;
    background: linear-gradient(#f9f9f9, #d09c4f);
    display: flex;
    justify-content: center;
    align-items: center;
}


.transparent-box {
    /* animation: emerge 4s ease-in; */
    width: 600px;
    height: 400px;
    position: relative;
    z-index: 1;
    /* border-radius: 30px; */
    display: flex;
    flex-direction: column;
    padding: 10px;
    /* border: 1px solid #d09c4f; */
}

.transparent-box::before {
    animation: emerge 1s ease-in;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5); 
    z-index: -1;  /* 关键：确保在内容下方 */
}

.broder{
    animation: emerge 1s ease-in;
    display: flex;
    flex:1;
    flex-direction: column;
    /* border-radius: 30px; */
    background-color: #ffffff;
    /* border: 3px solid #d09c4f; */
    
}

.first{
    display: flex;
    justify-content: center;
    align-items:flex-end ;
    width: 100%;
    height: 30%;
    /* margin-bottom: 0; */
    /* border:1px solid red;    */
}

.first img{
    display: flex;
    height: 7vh;
    width: 7vh;
    display: flex;
    /* border: 1px solid #d09c4f; */
}

.first h1{
    display: flex;
    width: 100px;
    height: 7vh;
    font-size: 2.5rem;
    margin-left: 10px;
    /* border: 1px solid #d09c4f; */
}

.second{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    /* border:1px solid blue; */
}

.second input{
    width: 70%;
    height: 8vh;
    margin: 10px;
    padding: 0 10px;
    font-size: 1.2rem;
    border: 2px solid #d09c4f;
    border-radius: 5px;
}

.second button{
    width: 50%;
    height: 8vh;
    margin-top: 20px;
    font-size: 1.5rem;
    color: #ffffff;
    background-color: #d09c4f;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

@keyframes emerge {
  from { opacity: 0; }
  to { opacity: 1; }
}